from django.shortcuts import render
from rest_framework.generics import ListAPIView
from rest_framework.filters import OrderingFilter
from drf_haystack.viewsets import HaystackViewSet

from .serializers import SKUSerializer, SKUIndexSerializer
from .models import SKU
# Create your views here.


class SKUListView(ListAPIView):
    serializer_class = SKUSerializer

    # 指定排序
    filter_backends = [OrderingFilter]
    ordering_fields = {'create_time', 'price', 'sales'}

    def get_queryset(self):
        category_id = self.kwargs.get('category_id')
        return SKU.objects.filter(category_id=category_id, is_launched=True)


class SKUSearchViewSet(HaystackViewSet):
    """
    SKU搜索
    """
    index_models = [SKU]

    serializer_class = SKUIndexSerializer